Kane County, Illinois
32 ZIP codes · Avg score 49/100 · Grade D · Updated 2026-06-03
Kane County's 32 ZIP codes show a poor compliance record — repeated MCL exceedances have kept the county in the bottom tier for water safety.
How Kane County Compares
How Kane County Compares
Kane County scores 12 points below the Illinois state average (61/100) and 19 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Kane County, Illinois
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 11.6 (asthma 9.3%, diabetes 11.5%)
Estimated additional annual cost per homeowner: $1,630, driven primarily by flood
Infrastructure: 0.352% avg pipe failure probability, 27% of ZIPs at high risk
51.4% of homes built before 1978 (lead paint era)
Violation History (2024–2025)
→ Stable trendEPA violation counts by year across Kane County water systems. Health-based shown in red, total in blue.
Peak year: 2025 with 11 violations. Past 5 years: 15 total (15 health-based).
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,630
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
208,671 housing units in Kane County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Kane County
Remediation costs are relatively manageable for most homeowners in Kane County, representing a small fraction of property value.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for Kane County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Kane County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Elgin | 114,797 | 69 |
| 2 | Willow Lake Estates Mhp | 920 | 56 |
| 3 | Spring Lakes Mhp | 904 | 56 |
| 4 | The Preserve at Long Grove | 204 | 56 |
| 5 | Aurora | 183,000 | 55 |
43 total water systems serve Kane County.
All ZIP Codes in Kane County
32 ZIP codes tracked in Kane County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 60136 | Gilberts | 70 | B | 0 | $330K |
| 2 | 60554 | Sugar Grove | 69 | C | 2 | $366K |
| 3 | 60119 | Elburn | 68 | C | 1 | $366K |
| 4 | 60539 | Mooseheart | 66 | C | 0 | — |
| 5 | 60110 | Carpentersville | 65 | C | 0 | $224K |
| 6 | 60183 | Wasco | 65 | C | 2 | — |
| 7 | 60109 | Burlington | 64 | C | 1 | $304K |
| 8 | 60122 | Carol Stream | 64 | C | 2 | — |
| 9 | 60510 | Batavia | 62 | C | 3 | $363K |
| 10 | 60175 | Saint Charles | 59 | C | 1 | $476K |
| 11 | 60538 | Montgomery | 59 | C | 1 | $254K |
| 12 | 60140 | Hampshire | 58 | C | 8 | $317K |
| 13 | 60151 | Maple Park | 58 | C | 7 (1 health) | $334K |
| 14 | 60177 | South Elgin | 56 | C | 4 (1 health) | $296K |
| 15 | 60174 | Saint Charles | 54 | D | 1 | $348K |
| 16 | 60511 | Big Rock | 53 | D | 0 | $287K |
| 17 | 60134 | Geneva | 48 | D | 6 | $427K |
| 18 | 60124 | Elgin | 41 | D | 14 (1 health) | $403K |
| 19 | 60144 | Kaneville | 40 | D | 0 | $296K |
| 20 | 60147 | Lafox | 40 | D | 0 | — |
| 21 | 60504 | Aurora | 40 | D | 7 | $273K |
| 22 | 60507 | Aurora | 40 | D | 7 | — |
| 23 | 60519 | Eola | 40 | D | 0 | $247K |
| 24 | 60542 | North Aurora | 40 | D | 0 | $325K |
| 25 | 60123 | Elgin | 36 | F | 14 (1 health) | $242K |
| 26 | 60502 | Aurora | 35 | F | 7 | $389K |
| 27 | 60120 | Elgin | 31 | F | 14 (1 health) | $227K |
| 28 | 60506 | Aurora | 30 | F | 7 | $247K |
| 29 | 60121 | Elgin | 28 | F | 14 (1 health) | — |
| 30 | 60568 | Aurora | 28 | F | 7 | — |
| 31 | 60572 | Aurora | 28 | F | 7 | — |
| 32 | 60505 | Aurora | 25 | F | 7 | $193K |
Recommended Buyer Guides for Kane County
Methodologically, the recommendation order reflects severity in the federal record: contaminants flagged in EPA detection records for this county outrank generic water concerns, FEMA-confirmed hazard ratings shift emergency-related categories upward, and CDC lead-exposure markers govern when lead-test kits and certified filters appear at the top of the list.
- Best Water Filters for Lead — Lead above EPA action level in 12 ZIP codes
- Best Lead Paint Test Kits — 51.4% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
- Best Sump Pumps — Flood is the top compound risk factor
Deep Dive Reports
Detailed analysis for Kane County, Illinois
Overview
Kane County in Illinois covers 32 ZIP codes with an average Home Safety Score of D (49/100).
24 of 32 ZIP codes have recorded EPA violations. 6 health-based violations have been documented.
← Back to Illinois water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.
What You Can Do
Kane County has a grade of D. Here are steps to protect your household.
Test your tap water
Order a certified lab test kit ($20-$50) to check for lead, bacteria, and other contaminants specific to your ZIP code.
Consider a certified water filter
NSF-certified filters can remove most common contaminants. Match the filter to your test results for best protection. Try our filter matcher
Contact your water utility
Request the latest Consumer Confidence Report (CCR) from your water provider. It details exactly what was found in your water supply.
Check for lead in your home
51.4% of homes in this county were built before 1978. Older plumbing and solder can leach lead into drinking water, especially in the morning.